Perseverance SuperCam science instrument delivers first results
Thursday, 11 March 2021 05:11
Distant planet may be on its second atmosphere
Thursday, 11 March 2021 05:11
Hubble set to resume science operations
Thursday, 11 March 2021 05:11
The five most expensive works by living artists
Thursday, 11 March 2021 05:11
From better sunglasses to a better way of looking at asteroid surfaces
Thursday, 11 March 2021 05:11
Pioneering UK space technology gets government cash boost
Thursday, 11 March 2021 05:11
Umbra hits regulatory "jackpot" for its satellite constellation able to see a soda can from space
Thursday, 11 March 2021 05:11
SpaceX launches 21st Starlink communications satellite cluster
Thursday, 11 March 2021 05:11
Canadian firm builds satellites to track space trash
Thursday, 11 March 2021 05:11
Satellogic expanding U.S. footprint with eye on national security market
Wednesday, 10 March 2021 23:02
WASHINGTON — Earth observation company Satellogic is expanding its presence in the United States to compete in the government market. It is standing up a U.S. subsidiary specifically to work with national security agencies, Matthew Tirman, head of Satellogic North America, told SpaceNews.
China successfully launches new Long March 7A on second attempt
Wednesday, 10 March 2021 19:03
HELSINKI — China launched a new-generation Long March 7A rocket Thursday, sending a classified, experimental payload into geosynchronous transfer orbit.
Liftoff from the coastal Wenchang Satellite Launch Center occurred at 12:51 p.m.
Speedcast emerges from bankruptcy with clean balance sheet
Wednesday, 10 March 2021 18:10
TAMPA, Fla. — Satellite communications provider Speedcast emerged Thursday from nearly a year in Chapter 11 bankruptcy protection under private equity ownership.
Centerbridge Partners, which manages about $28 billion of assets, has officially taken ownership of the company after completing all necessary regulatory and administrative requirements.
From the pandemic to going public: Space startups face hiring challenges
Wednesday, 10 March 2021 16:29
For many companies in the industry, filling job openings can seem as difficult as rocket science. For others, it simply involves rockets.
SpaceX often uses its launch webcasts as recruiting tools, taking advantage of an audience of thousands who will tune in at all hours to see a rocket launch and landing.
How the habitability of exoplanets is influenced by their rocks
Wednesday, 10 March 2021 15:28
The weathering of silicate rocks plays an important role to keep the climate on Earth clement. Scientists led by the University of Bern and the Swiss national center of competence in research (NCCR) PlanetS, investigated the general principles of this process. Their results could influence how we interpret the signals from distant worlds—including such that may hint towards life.
The conditions on Earth are ideal for life. Most places on our planet are neither too hot nor too cold and offer liquid water. These and other requirements for life, however, delicately depend on the right composition of the atmosphere.
A dose of Moonlight: A mission to to provide telecommunications and navigation services for the Moon
Wednesday, 10 March 2021 15:20
An orange pouch and a yellow cable are paving the way for missions to the moon. By monitoring space radiation and enabling faster communications, the Dosis-3D experiment and the Columbus Ka-band or ColKa terminal, respectively, are providing the insights needed to enable safer missions father out in space.
Orange Dosis-3D pouches are everywhere in the Columbus laboratory on the International Space Station. A series of active and passive dosimeters, they measure space radiation inside the module as well as how it penetrates the Space Station's walls.
Radiation levels in space are up to 15 times higher than on Earth. As soon as humans leave the protective shield that is Earth's atmosphere, space radiation becomes a serious concern.
The Columbus module is monitored by 11 passive dosimeters. The dosimeters are about the size of a pack of playing cards and attach to the walls of Columbus with Velcro. The detectors record how much radiation has been absorbed in total during the period they are in space.
This experiment has been monitoring radiation levels for a number of years and after each six-month crew rotation, the detectors are replaced to record changes in radiation.